49 CFR Part 27 - Nondiscrimination on the Basis of Disability in Programs or Activities Receiving Federal Financial Assistance (with amendments issued through Aug. 2015)

(3) Airports must establish the relief area required by paragrah (h)(2) of this section in the sterile area of each airport terminal unless:

(i) The Transportation Security Administration prohibits the airport from locating a relief area in the sterile area, or

(ii) A service animal training organization, the airport, and the carriers in the terminal in which the relief area will be located agree that a relief area would be better placed outside the terminal's sterile area. In that event, the airport must retain documentation evidencing the recommendation that the relief area be located outside of the sterile area; and